Marin Mersenne 2^P-1
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Great Internet Mersenne Prime Search
GIMPS
Finding World Record Primes Since 1996

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MnStatusDetails
143172983Composite: 1 known prime factor
Factored
FactorDigitsBitsDate
34059538523450708518972271.52016-11-08 01:15:00
History
DateUserTypeResult
2016-11-08Sergey NosovF
Factor: 3405953852345070851897 / TF: 69-72*
2016-10-28XolotlNF
no factor from 2^68 to 2^69
2016-03-31dbaughNF
no factor from 2^67 to 2^68
2015-02-25vwflat4NF
no factor from 2^66 to 2^67
2012-12-13nextPrimeNF
no factor from 2^65 to 2^66
2010-12-19megavinkNF
no factor from 2^64 to 2^65
2010-06-17Torchwood InstituteNF
no factor from 2^63 to 2^64